Exchange Bulletin

Tantalus Systems Holding Inc. (GRID) To Trade On Toronto Stock Exchange

May 6, 2021
Issuer: Tantalus Systems Holding Inc. (the "Company")
Security: Common shares (the "Shares")
Symbol: GRID
Number of securities issued and outstanding: 38,859,050 Shares
Number of securities reserved for issuance: 7,896,792 Shares
Listing category: Industrial, Non-Exempt Issuer
Trading currency: CDN$
Listing and posted for trading date: May 10, 2021 (at the opening)
Other market(s): The Shares have been listed on TSX Venture Exchange in their current form since February 9, 2021 under the symbol "GRID". The Shares will be delisted from TSX Venture Exchange on May 10, 2021, upon commencement of trading on Toronto Stock Exchange.
Temporary market maker: Integral Wealth Securities Limited
Security ownership registration: Certificated issue
Investor relations: Peter Londa
President & Chief Executive Officer
(203) 930-2141

Michael Grandis
General Counsel & Secretary
(203) 930-2145
Incorporation: Business Corporations Act (British Columbia)
Fiscal year end: Dec 31
Nature of business: The Company is a smart grid technology company that transforms aging one-way grids into future-proofed multi-directional grids that improve the efficiency, reliability and sustainability of public power and electric cooperative utilities and the communities they serve.
Transfer agent and registrar: TSX Trust Company at its principal offices in Toronto
Dividends: None anticipated in the foreseeable future
Sponsorship: Waived
TSX contact: Chris Birkett,
Managing Director,
Toronto Stock Exchange